package tacos;

import org.springframework.boot.CommandLineRunner;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.core.env.Environment;
import tacos.integration.FileWriterGateway;

@SpringBootApplication
public class SimpleFlowApplication {

    public static void main(String[] args) {
        SpringApplication.run(SimpleFlowApplication.class, args);
    }

    @Bean
    public CommandLineRunner writeData(FileWriterGateway gateway, Environment env) {
        return args -> {
            String[] activeProfiles = env.getActiveProfiles();
            if (activeProfiles.length > 0) {
                String profile = activeProfiles[0];
                gateway.writeToFile("simple.txt", "Hello, Spring Integration! (" + profile + ")");
            } else {
                System.out.println("No active profile set. Should set active profile to one of xmlconfig, javaconfig, or javadsl.");
            }
        };
    }

}
